EPA Proposes to Retain the Ozone Standard

On July 13, 2020, EPA proposed to retain, without changes, the National Ambient Air Quality Standards for ozone. Please use the link below to read the pre-publication version of the proposal and a summary fact sheet. EPA will accept comment on this proposed decision for 45 days after it is published in the Federal Register.

https://www.epa.gov/ground-level-ozone-pollution/proposal-retain-ozone-national-ambient-air-quality-standards

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